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Cheap flights from Florence to London from $84

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Florence to London departing on 4/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Florence to London

Cheap round-trip flights

Enter your travel dates to find the best prices.
SWISS Logo
6:55 pm - 9:40 pm
FLR
-
LHR
3h 45m
1 stop
SWISS Logo
8:05 pm - 8:45 am
LHR
-
FLR
11h 40m
1 stop
$206SWISS
Sat, Mar 21 - Mon, Mar 23
SWISS Logo
6:55 pm - 9:40 pm
FLR
-
LHR
3h 45m
1 stop
SWISS Logo
8:05 pm - 8:45 am
LHR
-
FLR
11h 40m
1 stop
$207SWISS
Sat, Mar 21 - Mon, Mar 23
Multiple Airlines Logo
6:40 am - 1:50 pm
FLR
-
LHR
8h 10m
1 stop
Multiple Airlines Logo
5:35 pm - 10:55 pm
LHR
-
FLR
4h 20m
1 stop
$212Multiple Airlines
Tue, Mar 3 - Tue, Mar 10
British Airways Logo
3:20 pm - 4:55 pm
FLR
-
LHR
2h 35mnonstop
British Airways Logo
7:25 am - 10:50 am
LHR
-
FLR
2h 25mnonstop
$216British Airways
Thu, Mar 12 - Mon, Mar 16
SWISS Logo
3:10 pm - 9:40 pm
FLR
-
LHR
7h 30m
1 stop
SWISS Logo
6:00 am - 8:50 am
LHR
-
FLR
25h 50m
1 stop
$223SWISS
Wed, Mar 18 - Sun, Mar 22
Multiple Airlines Logo
3:05 pm - 9:40 pm
FLR
-
LHR
7h 35m
1 stop
Multiple Airlines Logo
8:05 pm - 8:45 am
LHR
-
FLR
11h 40m
1 stop
$224Multiple Airlines
Fri, Mar 20 - Mon, Mar 23
British Airways Logo
3:20 pm - 4:55 pm
FLR
-
LHR
2h 35mnonstop
British Airways Logo
7:25 am - 10:50 am
LHR
-
FLR
2h 25mnonstop
$225British Airways
Thu, Mar 5 - Mon, Mar 9
Multiple Airlines Logo
6:40 am - 10:45 am
FLR
-
LHR
5h 05m
1 stop
Multiple Airlines Logo
5:35 pm - 10:55 pm
LHR
-
FLR
4h 20m
1 stop
$226Multiple Airlines
Sun, Feb 15 - Wed, Feb 18
KLM Logo
12:20 pm - 4:05 pm
FLR
-
LHR
4h 45m
1 stop
KLM Logo
3:45 pm - 10:55 pm
LHR
-
FLR
6h 10m
1 stop
$231KLM
Thu, Mar 5 - Mon, Mar 9
SWISS Logo
6:55 pm - 9:40 pm
FLR
-
LHR
3h 45m
1 stop
SWISS Logo
8:05 pm - 8:30 am
LHR
-
FLR
11h 25m
1 stop
$239SWISS
Tue, Mar 3 - Sat, Mar 14

SWISS flights from Florence to London Heathrow Airport

Our best SWISS deals on Florence to London Heathrow Airport flight tickets
SWISS
Mar 21
FLR6:55 pmFlorence Peretola
3h 45m
1 stop
LHR9:40 pmLondon Heathrow
Mar 23
LHR8:05 pmLondon Heathrow
11h 40m
1 stop
FLR8:45 amFlorence Peretola
$207
SWISS
Mar 18
FLR3:10 pmFlorence Peretola
7h 30m
1 stop
LHR9:40 pmLondon Heathrow
Mar 22
LHR6:00 amLondon Heathrow
25h 50m
1 stop
FLR8:50 amFlorence Peretola
$223
SWISS
Mar 3
FLR6:55 pmFlorence Peretola
3h 45m
1 stop
LHR9:40 pmLondon Heathrow
Mar 14
LHR8:05 pmLondon Heathrow
11h 25m
1 stop
FLR8:30 amFlorence Peretola
$239

ITA Airways flights from Florence to London Heathrow Airport

Our best ITA Airways deals on Florence to London Heathrow Airport flight tickets
ITA Airways
Jun 3
FLR3:30 pmFlorence Peretola
19h 10m
1 stop
LHR9:40 amLondon Heathrow
Jun 6
LHR10:30 amLondon Heathrow
6h 45m
1 stop
FLR6:15 pmFlorence Peretola
$276
ITA Airways
Jun 29
FLR11:25 amFlorence Peretola
23h 15m
1 stop
LHR9:40 amLondon Heathrow
Jul 2
LHR4:30 pmLondon Heathrow
24h 45m
1 stop
FLR6:15 pmFlorence Peretola
$305

momondo Fare Finder

 
Customize your flight search to find flights from Florence to London Heathrow Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from Florence to London Heathrow Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Sat 3/21

6:55 pm-9:40 pm

1 stop3h 45m

London Heathrow

Mon 3/23

8:05 pm-8:45 am

1 stop11h 40m

$206

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Sat 3/21

6:55 pm-9:40 pm

1 stop3h 45m

London Heathrow

Mon 3/23

8:05 pm-8:45 am

1 stop11h 40m

$207

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Tue 3/3

6:40 am-1:50 pm

1 stop8h 10m

London Heathrow

Tue 3/10

5:35 pm-10:55 pm

1 stop4h 20m

$212

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 3/12

3:20 pm-4:55 pm

Nonstop2h 35m

London Heathrow

Mon 3/16

7:25 am-10:50 am

Nonstop2h 25m

$216

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Wed 3/18

3:10 pm-9:40 pm

1 stop7h 30m

London Heathrow

Sun 3/22

6:00 am-8:50 am

1 stop25h 50m

$223

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Fri 3/20

3:05 pm-9:40 pm

1 stop7h 35m

London Heathrow

Mon 3/23

8:05 pm-8:45 am

1 stop11h 40m

$224

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 3/5

3:20 pm-4:55 pm

Nonstop2h 35m

London Heathrow

Mon 3/9

7:25 am-10:50 am

Nonstop2h 25m

$225

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Sun 2/15

6:40 am-10:45 am

1 stop5h 05m

London Heathrow

Wed 2/18

5:35 pm-10:55 pm

1 stop4h 20m

$226

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Thu 3/5

12:20 pm-4:05 pm

1 stop4h 45m

London Heathrow

Mon 3/9

3:45 pm-10:55 pm

1 stop6h 10m

$231

FlorenceLondon

FLR - LHR

FLRLHR

Florence Peretola

Tue 3/3

6:55 pm-9:40 pm

1 stop3h 45m

London Heathrow

Sat 3/14

8:05 pm-8:30 am

1 stop11h 25m

$239

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to London from

How to get the cheapest flight ticket from Florence to London Heathrow Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to London Heathrow Airport?

The month of February is, on average, the cheapest month to fly to London Heathrow Airport from Florence, with most prices found around $130. If you’re not able to fly to London Heathrow Airport in February, then December is your next best option. Flight prices from Florence to London Heathrow Airport during December average around $225.

What is the cheapest day to depart on your flight to London Heathrow Airport?

Our data shows that Thursday is the least expensive day to fly to London Heathrow Airport. Tickets to fly out on this day can be as low as $667. The most expensive day to fly to London Heathrow Airport is Wednesday, with ticket prices averaging around $859.

What is the cheapest Florence Peretola to London Heathrow flight route?

Fly from Florence Peretola to London Heathrow for the best Florence Peretola - London Heathrow flight prices

What cabin class options are available on Florence Peretola to London Heathrow flights?

There are 4 cabin classes available to choose from on Florence Peretola to London Heathrow flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Florence to London Heathrow Airport flights?

You could potentially save up to 29% on your flight if you consider stops on a Florence to London Heathrow Airport flight.

How have Florence to London Heathrow Airport flight prices changed over time?

As of February 2026, prices for Florence to London Heathrow Airport flights are approximately 53% more expensive when compared to flights at the same time last year.

When to book flights from Florence to London Heathrow Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Florence to London Heathrow Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Florence to London Heathrow Airport (FLR to LHR) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Florence to London Heathrow Airport

Best Price Found

$509

Fastest flight time

2h 25m

Direct flights

Every day
The best one-way flight to London Heathrow Airport from Florence in the past 72 hours is $509. The best round-trip flight deal from Florence to London Heathrow Airport found on momondo in the last 72 hours is $532.
The fastest flight from Florence to London Heathrow Airport takes 2h 25m
Direct flights go from Florence to London Heathrow Airport every day.
Search flight deals

  • How far is Florence Peretola to London Heathrow by plane?

    The straight-line distance from Florence Peretola to London Heathrow is 759.7 mi. In terms of flight time, this usually takes a little over 2h 25m.

  • When did momondo last update prices for flights from Florence Peretola Airport to London Heathrow Airport?

    Prices for flights from Florence Peretola Airport to London Heathrow Airport are updated daily.

  • How many operators does momondo search for flights from Florence Peretola Airport to London Heathrow Airport?

  • How old do you have to be to fly from Florence Peretola Airport to London Heathrow Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Florence Peretola Airport to London Heathrow Airport.

  • What documentation or ID do you need to fly to London Heathrow Airport?

    The necessary travel and health documents for your London Heathrow Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Florence to London Heathrow Airport?

  • What is the most popular airline from Florence to London Heathrow Airport?

Best airlines flying from Florence to London Heathrow Airport

Compare and see reviews for airlines that fly from Florence to London Heathrow Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $237Free CancellationRating
6.7
7,712 reviews
Search British Airways flights

  • British Airways Flights From Florence to London Heathrow Airport

    British Airways flies from Florence to London Heathrow Airport around 1 time per week, with 7,712 momondo users rating the airline 6.7/10. The cheapest British Airways deal from Florence to London Heathrow Airport in the last 72 hours was $237 (round-trip), much lower than the average airfare cost of $422 for British Airways flights on this route.

Traveling to a place near London?

Book flights to London if you plan to visit one of these locations
Gatwick
Hounslow
Milton Keynes
Luton
Dover
Slough
Guildford
Crawley
Wembley
Dartford
Stratford-upon-Avon
Hayes
Croydon
Brentwood
Harrow
Watford
Cobham
Folkestone
Romford
Stansted

Why use momondo?

Why should I use momondo to find a flight deal from Florence to London?

It is quick and easy to find Florence to London flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to London that suits you.

Can I find flights from Florence to London with flexible booking policies on momondo?

Yes. All flights to London from Florence on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Florence to London?

momondo helps you find the best flight between Florence and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Florence to London right now. Can momondo alert me if prices change?

If you are simply researching potential flights to London, momondo offers a useful price alert feature which will track prices for flights to London from Florence and alert you when they change.

An easier way to manage your London Heathrow Airport trip

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